Type

NB380-75KSZ

NB220-75KSZ

DC input

Input rated voltage

380 VDC

220 VDC

Input rated current

197 A

340 A

Input DC voltage allowing range

300-490 VDC

180-300 VDC

AC input

(AC Bypass)

Allow input voltage range

220 VAC / 380 VAC / 400 VAC ± 15% VAC

Input rated current

192A /114A / 108A

Bypass transfer time

≤4 ms

AC output

Rated capacity

75KVA

Output rated power

60KW

Output rated voltage and frequency

220 VAC / 380 VAC / 400 VAC，50Hz / 60Hz

Output rated current

192A /114A / 108A

Output voltage accuracy

220 VAC / 380 VAC / 400 VAC   ± 2%

Output frequency accuracy

50Hz / 60Hz ± 0.05%

Waveform distortion (THD).
(Linear load)

≤3%

Dynamic response time
(Load 0←→100%)

5%

Power factor (PF)

0.8

Overload capacity

120%,3 minutes,150%,10 seconds

Crest factor (CF)

3:1

Inverter efficiency

90%

Working Environment

Dielectric strength

1500VAC,1minute

Noise (1m)

≤50dB

Ambient temperature

-10℃~+50℃

Humidity

0~90%, No condensation

Altitude

≤5000 m

Pure Sine Wave

Yes

Equipped with copper transformer

Yes

If solar charger available

Yes

AC Charger

Optional

RS485

Optional

Production function

Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection

Size(mm)

750*1500*1700mm

Weight(kg)

680kg